190540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1361}}^1$

素因数の和:1377

約数の個数: 24

約数和(自身を含む): 457632

約数和(自身を除く): 267092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1361, 2722, 5444, 6805, 9527, 13610, 19054, 27220, 38108, 47635, 95270, 190540]

約数ペア:

[(1, 190540), (2, 95270), (4, 47635), (5, 38108), (7, 27220), (10, 19054), (14, 13610), (20, 9527), (28, 6805), (35, 5444), (70, 2722), (140, 1361)]